Shop OR-MM O-Rings for Metric Adapters
ISO 9974 / ISO 6149 / DIN 7631
Our Series OR-MM O-Rings for Metric adapters are crafted from high-quality Buna-N Nitrile (NBR) with a 90-Durometer hardness, designed for superior sealing performance in hydraulic and pneumatic applications. These O-rings are specifically tailored to create reliable, leak-proof seals in Metric thread connections, ensuring efficient and safe fluid and gas transfer. The NBR material offers excellent resistance to oils, fuels, and other industrial fluids, making them ideal for use in demanding environments. With their precise fit and durable construction, these O-rings are essential for maintaining the integrity and performance of your fluid power systems.
Style:
Port Size:
Hardness:
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View the Collection:
Adapter O-Rings
10mm to 60mm Nominal Tube OD
90-Durometer
Buna-N Nitrile (NBR)
Click HERE to view the entire OR-MM O-Rings for Metric Adapters Selection

Shop OR-MM O-Rings for Metric Adapters, 90-Durometer
Click on the model number in the chart below to view that adapter.
| Product SKU ▼ | Brand ▼ | Seal Material ▼ | Metric Thread Size ▼ | Lead Time ▼ | Price ▼ |
|---|---|---|---|---|---|
| OR-10MM | Adaptall | Buna-N Nitrile (NBR) | 10mm | 3-5 Days | $0.76 |
| OR-12MM | Adaptall | Buna-N Nitrile (NBR) | 12mm | 3-5 Days | $0.76 |
| OR-14MM | Adaptall | Buna-N Nitrile (NBR) | 14mm | 3-5 Days | $1.01 |
| OR-16MM | Adaptall | Buna-N Nitrile (NBR) | 16mm | 3-5 Days | $1.11 |
| OR-18MM | Adaptall | Buna-N Nitrile (NBR) | 18mm | 3-5 Days | $1.18 |
| OR-20MM | Adaptall | Buna-N Nitrile (NBR) | 20mm | 3-5 Days | $1.38 |
| OR-22MM | Adaptall | Buna-N Nitrile (NBR) | 22mm | 3-5 Days | $1.44 |
| OR-26MM | Adaptall | Buna-N Nitrile (NBR) | 26mm | 3-5 Days | $1.79 |
| OR-27MM | Adaptall | Buna-N Nitrile (NBR) | 27mm | 3-5 Days | $1.79 |
| OR-30MM | Adaptall | Buna-N Nitrile (NBR) | 30mm | 3-5 Days | $2.20 |
| OR-33MM | Adaptall | Buna-N Nitrile (NBR) | 33mm | 3-5 Days | $2.46 |
| OR-42MM | Adaptall | Buna-N Nitrile (NBR) | 42mm | 3-5 Days | $2.98 |
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See the chart below for additional Dimensional Detail & Pressure Ratings


Still need help? Give us a call at 281.941.2310 or email us at sales@onehydraulics.com for technical support.












